What's a "loose canon"?
Differing from a "loose cannon" which means - an irresponsible or reckless person, a "loose canon" refers to a loose set of rules, in this case ... my rules. Unlike many conservative bloggers that stifle debate and delete comments, I don't!

Conservatism: clinical tendencies

A study funded by the US Government's National Science Foundation and the National Institutes of Health has concluded that conservatism can be explained psychologically as: a set of neuroses rooted in "fear and aggression, dogmatism and the intolerance of ambiguity". (see report)----------A study by NYU and UCLA published in the Journal Nature Neuroscience showsliberals have a greater cognitive ability to problem solve and cope with changing conditions than conservativeswho are more "persistent and structured" and are more reliant on "habitual responses." From the study:

Liberals have more gray matter in a part of the brain associated with understanding complexity - the anterior cingulate cortex, while the conservative brain is bigger in the section related to processing fear - the right amygdala.